Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9721b7bb388ab1d427f3e9daf1a38bcc650ce5d6bf7fa9202f388fe618b16040:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^